Designates: (1) the segment of Interstate Route 35 between milepost 133 at Forest Lake, Minnesota, and milepost 259 at Duluth, Minnesota, as the "James L. Oberstar Memorial Highway"; and (2) the segment of U.S. Route 61 between milepost 0 at Duluth, Minnesota, and milepost 150 at Grand Portage, Minnesota, as the "James L. Oberstar National Scenic Byway."